254082431 has 2 divisors, whose sum is σ = 254082432. Its totient is φ = 254082430.

The previous prime is 254082397. The next prime is 254082457. The reversal of 254082431 is 134280452.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 254082431 - 2²² = 249888127 is a prime.

It is a super-2 number, since 2×254082431² = 129115763485739522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 254082394 and 254082403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (254082481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127041215 + 127041216.

It is an arithmetic number, because the mean of its divisors is an integer number (127041216).

Almost surely, 2^254082431 is an apocalyptic number.

254082431 is a deficient number, since it is larger than the sum of its proper divisors (1).

254082431 is an equidigital number, since it uses as much as digits as its factorization.

254082431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 254082431 is about 15939.9633312000. The cubic root of 254082431 is about 633.3710546015.

The spelling of 254082431 in words is "two hundred fifty-four million, eighty-two thousand, four hundred thirty-one".